<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>百度文本框</title>
  <style>
    input{
      width: 300px;
      height: 35px;
      font-size:25px;
      border:2px solid #4E6EF2;
      border-radius: 10px;
      outline:none;
      text-indent: 1rem;
      background: url(../img/camera.png) right no-repeat;
    }
  </style>
</head>
<body>
  <input type="text"/>
</body>
</html>